Merge "Data stall intent definition" into pi-dev

am: 88dcad1aa4

Change-Id: Id1b549f662e574695c06d58dc533eafaa257eb3c

telephony/java/android/telephony/TelephonyManager.java

@@ -1124,6 +1124,41 @@ public class TelephonyManager {
      */
     public static final String EXTRA_SUBSCRIPTION_ID = "android.telephony.extra.SUBSCRIPTION_ID";
 
+    /**
+     * Broadcast intent action indicating that when data stall recovery is attempted by Telephony,
+     * intended for report every data stall recovery step attempted.
+     *
+     * <p>
+     * The {@link #EXTRA_RECOVERY_ACTION} extra indicates the action associated with the data
+     * stall recovery.
+     * The phone id where the data stall recovery is attempted.
+     *
+     * <p class="note">
+     * Requires the READ_PHONE_STATE permission.
+     *
+     * <p class="note">
+     * This is a protected intent that can only be sent by the system.
+     *
+     * @see #EXTRA_RECOVERY_ACTION
+     *
+     * @hide
+     */
+    // TODO(b/78370030) : Restrict this to system applications only
+    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
+    @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE)
+    public static final String ACTION_DATA_STALL_DETECTED =
+            "android.intent.action.DATA_STALL_DETECTED";
+
+    /**
+     * An int extra used with {@link #ACTION_DATA_STALL_DETECTED} to indicate the
+     * action associated with the data stall recovery.
+     *
+     * @see #ACTION_DATA_STALL_DETECTED
+     *
+     * @hide
+     */
+    public static final String EXTRA_RECOVERY_ACTION = "recoveryAction";
+
     //
     //
     // Device Info